94722506 has 4 divisors (see below), whose sum is σ = 142083762. Its totient is φ = 47361252.

The previous prime is 94722503. The next prime is 94722527. The reversal of 94722506 is 60522749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60522749 = 7 ⋅8646107.

It can be written as a sum of positive squares in only one way, i.e., 69572281 + 25150225 = 8341^2 + 5015^2 .

It is not an unprimeable number, because it can be changed into a prime (94722503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23680625 + ... + 23680628.

Almost surely, 2^94722506 is an apocalyptic number.

94722506 is a deficient number, since it is larger than the sum of its proper divisors (47361256).

94722506 is a wasteful number, since it uses less digits than its factorization.

94722506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47361255.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 94722506 is about 9732.5487925825. The cubic root of 94722506 is about 455.8455572442.

The spelling of 94722506 in words is "ninety-four million, seven hundred twenty-two thousand, five hundred six".